Results 41 to 50 of about 6,760 (197)

Relevanz-Ranking im OPAC der Universitätsbibliothek Heidelberg [PDF]

open access: yes, 2009
In Bibliothekskatalogen kommt der "Treffersortierung nach Relevanz" immer größere Bedeutung zu. Der Aufsatz beschreibt verschiedene Möglichkeiten zur Optimierung des Trefferrankings am Beispiel des Lucene-basierten OPACs der UB Heidelberg. Zur Bestimmung
Langenstein, Annette, Maylein, Leonhard
core   +1 more source

A distributed model predictive approach for network traffic signal control using multi‐objective dynamic programming

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 24, Page 3953-3978, 6 October 2025.
Abstract Real‐time traffic signal control (TSC) in road networks remains challenging due to variable traffic flows and high computational complexity. Existing model predictive control (MPC) approaches often face several limitations, including the reliance on commercial solvers, the inflexibility of single‐objective optimization, and the use of ...
Lyuzhou Luo   +3 more
wiley   +1 more source

Social Tagging Systems: An Overview of Structure and Functions [PDF]

open access: yesکتابداری و اطلاع‌رسانی, 2016
Introduction: The development of Web 2 provides many opportunities for libraries and information centers which its main purpose was mainly to increase the participation and interaction of users.
Tahereh Jokar, Mortaza Kokabi
doaj  

Citrus IntegroPectin: A Family of Bioconjugates With Large Therapeutic Potential

open access: yesChemFoodChem, Volume 1, Issue 1, September 1, 2025.
Antioxidant, anti‐inflammatory, cardioprotective, anti‐apoptotic, immunomodulatory, neuroprotective, mitoprotective, antimicrobial and anticancer properties comprise the multitarget biological activity demonstrated so far investigating lemon, grapefruit, orange, red orange and mandarin IntegroPectin in both in vitro and in vivo studies.
Rosaria Ciriminna   +7 more
wiley   +1 more source

Library systems: the trends, the developments, the future [PDF]

open access: yes, 2005
This article introduces some of the latest developments and trends taking place with respect to library systems, and makes some informed judgements on what the future ...
Dunsire, G., Macgregor, G.
core  

CytroCell@PIL: A New Citrus Nanocellulose‐Polymeric Ionic Liquid Composite for Enhanced Anion Exchange Membranes

open access: yesNano Select, Volume 6, Issue 9, September 2025.
CytroCell@PIL, a composite membrane obtained combining the submicron fibers of CytroCell cellulose at 1 wt% load with polymerizable ionic liquid (triethyl(4‐vinylbenzyl)phosphonium tetrafluoroborate), shows high stability in concentrated alkaline solution, good ionic conductivity, and enhanced mechanical strength.
Enrica Fontananova   +13 more
wiley   +1 more source

The Role of OPACs in Users’ Social interactivity: Current Strategies and the Extent to which University OPACs Follow them

open access: yesIranian Journal of Information Processing & Management, 2015
OPACs are regarded as one of the most important intermediaries between library users and their collections. Through them one can find, identify and access desired information resources. A while ago, the very nature of OPACs made holdings of libraries and
zoya abam, Sholeh Arastoopoor
doaj  

Computer-based library or computer-based learning? [PDF]

open access: yes, 2010
Traditionally, libraries have played the role of repository of published information resources and, more recently, gateway to online subscription databases. The library online catalog and digital library interface serve an intermediary function to help
Khoo, S.G. Christopher
core  

Recent Trends in the Development of Green Analytical Sample Preparation Methods Using Advanced Materials

open access: yesJournal of Separation Science, Volume 48, Issue 5, May 2025.
ABSTRACT Recent concern about the impact of environmental preservation and the health of living beings has opened new avenues for scientific research. In this context, contemporary analytical chemistry has been marked by the development of green analytical methodologies, which aim to reduce the use of toxic reagents and minimize the environmental ...
Eduardo Carasek   +5 more
wiley   +1 more source

The Next Generation Library Catalog: A Comparative Study of the OPACs of Koha, Evergreen, and Voyager

open access: yesInformation Technology and Libraries, 2010
Open source has been the center of attention in the library world for the past several years. Koha and Evergreen are the two major open-source integrated library systems (ILSs), and they continue to grow in maturity and popularity.
Sharon Q. Yang, Melissa A. Hofmann
doaj   +1 more source

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